Christopher Ryan Cave Barrett
CIK 2087548 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 3, 2025 · Latest: Oct. 3, 2025
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Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2025 | ATAI | A | 175,000 | — | — | 175,000 Direct | — | Acquired |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Oct. 1, 2025 | ATAI | Stock Option | Common Shares (175,000) | $5.20 | Oct. 1, 2035 | 175,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 3, 2025 | ATAI | Common Shares | 155,066 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (347,000) | 347,000 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (284,832) | 284,832 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (53,680) | 53,680 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (221,764) | 221,764 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (231,900) | 231,900 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (71,620) | 71,620 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (400,000) | 400,000 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (550,000) | 550,000 | Direct |
| Oct. 3, 2025 | ATAI | Stock Option→ Common Shares (757,915) | 757,915 | Direct |